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Question 1
Correct
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Sophie is a premature baby (28 weeks) who was born 3 weeks ago. During the past week, she has been experiencing bloody stools, abdominal distension, and poor feeding. Upon physical examination, there is an increase in abdominal size with decreased bowel sounds. An abdominal X-ray reveals asymmetrical bowel loops that are dilated and have bowel wall oedema. What is the probable diagnosis?
Your Answer: Necrotising enterocolitis
Explanation:Understanding Necrotising Enterocolitis
Necrotising enterocolitis is a serious condition that is responsible for a significant number of premature infant deaths. The condition is characterized by symptoms such as feeding intolerance, abdominal distension, and bloody stools. If left untreated, these symptoms can quickly progress to more severe symptoms such as abdominal discolouration, perforation, and peritonitis.
To diagnose necrotising enterocolitis, doctors often use abdominal x-rays. These x-rays can reveal a number of important indicators of the condition, including dilated bowel loops, bowel wall oedema, and intramural gas. Other signs that may be visible on an x-ray include portal venous gas, pneumoperitoneum resulting from perforation, and air both inside and outside of the bowel wall. In some cases, an x-ray may also reveal air outlining the falciform ligament, which is known as the football sign.
Overall, understanding the symptoms and diagnostic indicators of necrotising enterocolitis is crucial for early detection and treatment of this serious condition. By working closely with healthcare professionals and following recommended screening protocols, parents and caregivers can help ensure the best possible outcomes for premature infants at risk for this condition.
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This question is part of the following fields:
- Paediatrics
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Question 2
Incorrect
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As a junior doctor on the neonatal ward, you are called to a forceps delivery. During the delivery, the midwives notice shoulder dystocia in a newborn. What is the initial management approach for shoulder dystocia in a neonate?
Your Answer: Episiotomy
Correct Answer: McRoberts manoeuvre (hyperflexion of the legs)
Explanation:The McRoberts maneuver involves hyperflexing the legs.
Shoulder dystocia is a complication that can occur during vaginal delivery when the body of the fetus cannot be delivered after the head has already been delivered. This is usually due to the anterior shoulder of the fetus becoming stuck on the mother’s pubic bone. Shoulder dystocia can cause harm to both the mother and the fetus. Risk factors for shoulder dystocia include fetal macrosomia, high maternal body mass index, diabetes mellitus, and prolonged labor.
If shoulder dystocia is identified, it is important to call for senior help immediately. The McRoberts’ maneuver is often performed, which involves flexing and abducting the mother’s hips to increase the angle of the pelvis and facilitate delivery. An episiotomy may be performed to provide better access for internal maneuvers, but it will not relieve the bony obstruction. Symphysiotomy and the Zavanelli maneuver are not recommended as they can cause significant maternal morbidity. Oxytocin administration is not indicated for shoulder dystocia.
Complications of shoulder dystocia can include postpartum hemorrhage and perineal tears for the mother, and brachial plexus injury and neonatal death for the fetus. It is important to manage shoulder dystocia promptly and appropriately to minimize the risk of these complications.
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This question is part of the following fields:
- Paediatrics
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Question 3
Correct
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Which one of the following is not included in the core Adolescent Health Promotion Program as outlined in the National Service Framework for Children?
Your Answer: 8-9 month surveillance review
Explanation:The regular surveillance evaluations that were conducted at 8 months, 2 years, and 3-4 years have been discontinued. Nevertheless, if a child is considered to be in a vulnerable situation, it is recommended to conduct more frequent assessments.
Child Health Surveillance in the UK
Child health surveillance in the UK involves a series of checks and tests to ensure the well-being of children from before birth to pre-school age. During the antenatal period, healthcare professionals ensure that the baby is growing properly and check for any maternal infections that may affect the baby. An ultrasound scan is also performed to detect any fetal abnormalities, and blood tests are done to check for neural tube defects.
After birth, a clinical examination of the newborn is conducted, and a hearing screening test is performed. The mother is given a Personal Child Health Record, which contains important information about the child’s health. Within the first month, a heel-prick test is done to check for hypothyroidism, PKU, metabolic diseases, cystic fibrosis, and medium-chain acyl Co-A dehydrogenase deficiency (MCADD). A midwife visit may also be conducted within the first four weeks.
In the following months, health visitor input is provided, and a GP examination is done at 6-8 weeks. Routine immunisations are also given during this time. Ongoing monitoring of growth, vision, and hearing is conducted, and health professionals provide advice on immunisations, diet, and accident prevention.
In pre-school, a national orthoptist-led programme for pre-school vision screening is set to be introduced. Overall, child health surveillance in the UK aims to ensure that children receive the necessary care and attention to promote their health and well-being.
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This question is part of the following fields:
- Paediatrics
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Question 4
Incorrect
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A mother requests a home visit for her 10-year-old daughter who is too unwell to come to the clinic. Upon arrival, the girl is observed to have a fever, cold extremities, and purplish spots on her legs. What steps should be taken?
Your Answer:
Correct Answer: IM benzylpenicillin 1200mg
Explanation:The RCGP has previously provided feedback that doctors are required to have knowledge of emergency medication dosages, with a specific emphasis on suspected cases of meningococcal septicaemia.
Paediatric Drug Doses for Emergency Situations
When it comes to prescribing drugs for children in emergency situations, it is important to consult the current British National Formulary (BNF) beforehand. However, as a guide, the following doses can be used for intramuscular (IM) benzylpenicillin in suspected cases of meningococcal septicaemia in the community. For children under one year old, the dose is 300 mg. For children between one and ten years old, the dose is 600mg. For children over ten years old, the dose is 1200mg. It is important to note that these doses are only a guide and should be adjusted based on the individual child’s weight and medical history. Always consult with a healthcare professional before administering any medication to a child.
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This question is part of the following fields:
- Paediatrics
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Question 5
Incorrect
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What is the initial indication of puberty in young girls?
Your Answer:
Correct Answer: Breast development
Explanation:Puberty: Normal Changes in Males and Females
Puberty is a natural process that marks the transition from childhood to adulthood. In males, the first sign of puberty is testicular growth, which typically occurs around the age of 12. A testicular volume greater than 4 ml indicates the onset of puberty. The maximum height spurt for males occurs at the age of 14.
For females, the first sign of puberty is breast development, which typically occurs around the age of 11.5. The height spurt for females reaches its maximum early in puberty, at the age of 12, before menarche. Menarche, the onset of menstruation, typically occurs at the age of 13.
Following menarche, there is only a small increase of about 4% in height. It is important to note that normal changes in puberty may include gynaecomastia in boys, asymmetrical breast growth in girls, and diffuse enlargement of the thyroid gland. These changes are a natural part of the process and should not cause alarm. Understanding the normal changes that occur during puberty can help individuals navigate this important stage of development with confidence.
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This question is part of the following fields:
- Paediatrics
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Question 6
Incorrect
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A 6-month-old infant is presented to the emergency department by their caregiver. The infant is exhibiting a fever, lethargy, and decreased muscle tone. Additionally, a non-blanching rash is observed on the right arm of the infant. What is the best course of treatment?
Your Answer:
Correct Answer: IV ceftriaxone
Explanation:For an unwell child with suspected meningitis who is over 3 months old, the recommended initial empirical therapy is IV 3rd generation cephalosporin, such as ceftriaxone. IV cefuroxime, a 2nd generation cephalosporin, is not recommended for this purpose. IV cefotaxime + amoxicillin is recommended for babies at risk of jaundice, but as the child in this case is 4 months old, this is not necessary. IV co-amoxiclav and piperacillin do not provide adequate coverage for meningitis and are not suitable for central nervous system infections.
Investigation and Management of Meningitis in Children
Meningitis is a serious condition that can affect children. When investigating meningitis, it is important to note any contraindications to lumbar puncture, such as signs of raised intracranial pressure, focal neurological signs, papilloedema, significant bulging of the fontanelle, disseminated intravascular coagulation, or signs of cerebral herniation. For patients with meningococcal septicaemia, a lumbar puncture is contraindicated, and blood cultures and PCR for meningococcus should be obtained instead.
The management of meningitis in children involves administering antibiotics, such as IV amoxicillin (or ampicillin) and IV cefotaxime for children under three months, and IV cefotaxime (or ceftriaxone) for children over three months. Steroids should be considered if the lumbar puncture reveals certain findings, such as purulent cerebrospinal fluid, a high white blood cell count, or bacteria on Gram stain. Fluids should be administered to treat shock, and cerebral monitoring should be conducted, including mechanical ventilation if necessary.
It is also important to notify public health authorities and administer antibiotic prophylaxis to contacts. Ciprofloxacin is now preferred over rifampicin for this purpose. Overall, prompt and appropriate management of meningitis in children is crucial for ensuring the best possible outcomes.
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This question is part of the following fields:
- Paediatrics
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Question 7
Incorrect
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A grandfather visits you as his grandson has been diagnosed with hypospadias. He wants to know what treatment options are available and if there are any measures he can take to prevent the condition from worsening.
Your Answer:
Correct Answer: Corrective surgery at around 12 months of age is required and children should not be circumcised
Explanation:The usual age for performing hypospadias surgery is approximately 12 months.
Understanding Hypospadias: A Congenital Abnormality of the Penis
Hypospadias is a condition that affects approximately 3 out of 1,000 male infants. It is a congenital abnormality of the penis that is usually identified during the newborn baby check. However, if missed, parents may notice an abnormal urine stream. This condition is characterized by a ventral urethral meatus, a hooded prepuce, and chordee in more severe forms. The urethral meatus may open more proximally in the more severe variants, but 75% of the openings are distally located. There appears to be a significant genetic element, with further male children having a risk of around 5-15%.
Hypospadias most commonly occurs as an isolated disorder, but it can also be associated with other conditions such as cryptorchidism (present in 10%) and inguinal hernia. Once hypospadias has been identified, infants should be referred to specialist services. Corrective surgery is typically performed when the child is around 12 months of age. It is essential that the child is not circumcised prior to the surgery as the foreskin may be used in the corrective procedure. In boys with very distal disease, no treatment may be needed. Understanding hypospadias is important for parents and healthcare providers to ensure proper management and treatment of this condition.
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This question is part of the following fields:
- Paediatrics
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Question 8
Incorrect
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A 5-year-old girl is brought to the emergency room by her father. She has been lethargic and feverish for the past 2 hours. While waiting to be seen, she becomes unconscious. A physician performs an urgent evaluation while the nurse contacts 911. The child is not breathing, so 5 rescue breaths are administered. As you enter the room, the physician cannot detect a pulse in the brachial or carotid artery. What is the best course of action?
Your Answer:
Correct Answer: Start chest compressions/ventilations at a ratio of 15:2
Explanation:The chest compressions to ventilations ratio should be 15:2 when two trained staff members are present.
Paediatric Basic Life Support Guidelines
Paediatric basic life support guidelines were updated in 2015 by the Resuscitation Council. Lay rescuers should use a compression:ventilation ratio of 30:2 for children under 1 year and between 1 year and puberty, a child is defined. If there are two or more rescuers, a ratio of 15:2 should be used.
The algorithm for paediatric basic life support starts with checking if the child is unresponsive and shouting for help. The airway should be opened, and breathing should be checked by looking, listening, and feeling for breaths. If the child is not breathing, five rescue breaths should be given, and signs of circulation should be checked.
For infants, the brachial or femoral pulse should be used, while children should use the femoral pulse. Chest compressions should be performed at a ratio of 15:2, with a rate of 100-120 compressions per minute for both infants and children. The depth of compressions should be at least one-third of the anterior-posterior dimension of the chest, which is approximately 4 cm for an infant and 5 cm for a child.
In children, the lower half of the sternum should be compressed, while in infants, a two-thumb encircling technique should be used for chest compressions. These guidelines are crucial for anyone who may need to perform basic life support on a child, and it is essential to follow them carefully to ensure the best possible outcome.
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This question is part of the following fields:
- Paediatrics
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Question 9
Incorrect
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A 36-year-old woman has been diagnosed with pertussis. She came to the doctor's office after a child at her workplace daycare tested positive for whooping cough. She has been experiencing an on-and-off cough with occasional vomiting for the past 18 days. Assuming the patient has no allergies, what is the best course of treatment for this diagnosis?
Your Answer:
Correct Answer: Azithromycin
Explanation:Azithromycin or clarithromycin are recommended as first-line antibiotics for non-pregnant adults with whooping cough if the cough onset is within 21 days. Erythromycin can be used for pregnant adults. Co-amoxiclav and doxycycline are not recommended, and co-trimoxazole can be used off-label if macrolides are contraindicated or not tolerated. Antibiotics are preferred over supportive treatment within 21 days of presentation.
Whooping Cough: Causes, Symptoms, Diagnosis, and Management
Whooping cough, also known as pertussis, is a contagious disease caused by the bacterium Bordetella pertussis. It is commonly found in children, with around 1,000 cases reported annually in the UK. The disease is characterized by a persistent cough that can last up to 100 days, hence the name cough of 100 days.
Infants are particularly vulnerable to whooping cough, which is why routine immunization is recommended at 2, 3, 4 months, and 3-5 years. However, neither infection nor immunization provides lifelong protection, and adolescents and adults may still develop the disease.
Whooping cough has three phases: the catarrhal phase, the paroxysmal phase, and the convalescent phase. The catarrhal phase lasts around 1-2 weeks and presents symptoms similar to a viral upper respiratory tract infection. The paroxysmal phase is characterized by a severe cough that worsens at night and after feeding, and may be accompanied by vomiting and central cyanosis. The convalescent phase is when the cough subsides over weeks to months.
To diagnose whooping cough, a person must have an acute cough that has lasted for 14 days or more without another apparent cause, and have one or more of the following features: paroxysmal cough, inspiratory whoop, post-tussive vomiting, or undiagnosed apnoeic attacks in young infants. A nasal swab culture for Bordetella pertussis is used to confirm the diagnosis, although PCR and serology are increasingly used.
Infants under 6 months with suspected pertussis should be admitted, and in the UK, pertussis is a notifiable disease. An oral macrolide, such as clarithromycin, azithromycin, or erythromycin, is indicated if the onset of the cough is within the previous 21 days to eradicate the organism and reduce the spread. Household contacts should be offered antibiotic prophylaxis, although antibiotic therapy has not been shown to alter the course of the illness. School exclusion is recommended for 48 hours after commencing antibiotics or 21 days from onset of symptoms if no antibiotics are given.
Complications of whooping cough include subconjunctival haemorrhage, pneumonia, bronchiectasis, and
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This question is part of the following fields:
- Paediatrics
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Question 10
Incorrect
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A 9-month-old girl is presented to the clinic. About 5 days ago, she became feverish after being fussy the day before. The fever subsided after approximately 3 days, but she developed a rash afterwards, which prompted her mother to bring her to the clinic. She is consuming about 80% of her usual feeds, has wet nappies, and has had three instances of loose stools. On examination, she is alert, has a temperature of 37.2ºC, and has clear lungs and unremarkable ears/throat. There are several blanching, rose pink macules on her trunk. What is the most probable diagnosis?
Your Answer:
Correct Answer: Roseola infantum
Explanation:Roseola infantum is a condition characterized by the occurrence of a fever, which is later followed by the appearance of a rash.
Understanding Roseola Infantum
Roseola infantum, also known as exanthem subitum or sixth disease, is a common illness that affects infants and is caused by the human herpes virus 6 (HHV6). This disease has an incubation period of 5-15 days and is typically seen in children aged 6 months to 2 years. The most common symptoms of roseola infantum include a high fever that lasts for a few days, followed by a maculopapular rash. Other symptoms may include Nagayama spots, which are papular enanthems on the uvula and soft palate, as well as cough and diarrhea.
In some cases, febrile convulsions may occur in around 10-15% of children with roseola infantum. While this can be concerning for parents, it is important to note that this is a common occurrence and typically resolves on its own. Additionally, HHV6 infection can lead to other possible consequences such as aseptic meningitis and hepatitis.
It is important to note that school exclusion is not necessary for children with roseola infantum. While this illness can be uncomfortable for infants, it is typically not serious and resolves on its own within a few days.
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This question is part of the following fields:
- Paediatrics
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Question 11
Incorrect
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During a routine check-up, a 7 week-old baby boy is seen. His mother has a history of asthma and used inhaled steroids while pregnant. He was delivered via planned Caesarian at 39 weeks due to breech presentation and weighed 3.1kg at birth. What condition is he at a higher risk for?
Your Answer:
Correct Answer: Developmental dysplasia of the hip
Explanation:If a baby was in a breech presentation, it is important to ensure that they have been referred for screening for developmental dysplasia of the hip (DDH) as it is a risk factor for this condition. The Department of Health recommends that all babies who were breech at any point from 36 weeks (even if not breech at birth), babies born before 36 weeks who were in a breech presentation, and all babies with a first degree relative who had a hip problem in early life, should undergo ultrasound screening for hip dysplasia. If one twin was breech, both should be screened. Some hospitals also refer babies with other conditions such as oligohydramnios, high birth weight, torticollis, congenital talipes calcaneovalgus, and metatarsus adductus for screening. For more information on screening for DDH, please refer to the link provided.
Developmental dysplasia of the hip (DDH) is a condition that affects 1-3% of newborns and is more common in females, firstborn children, and those with a positive family history or breech presentation. It used to be called congenital dislocation of the hip (CDH). DDH is more often found in the left hip and can be bilateral in 20% of cases. Screening for DDH is recommended for infants with certain risk factors, and all infants are screened using the Barlow and Ortolani tests at the newborn and six-week baby check. Clinical examination includes testing for leg length symmetry, restricted hip abduction, and knee level when hips and knees are flexed. Ultrasound is used to confirm the diagnosis if clinically suspected, but x-ray is the first line investigation for infants over 4.5 months. Management includes the use of a Pavlik harness for children under 4-5 months and surgery for older children with unstable hips.
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This question is part of the following fields:
- Paediatrics
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Question 12
Incorrect
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A mother brings in her 4-week old male baby who was born at 30 weeks. He was discharged from neonatal intensive care unit 2 weeks ago. She reports that for the last 4 days, he has been refusing feed. This morning she noticed that he passed some bloody stools. On examination, the baby has a distended abdomen.
What is the probable diagnosis?Your Answer:
Correct Answer: Necrotising enterocolitis
Explanation:Feeding intolerance, abdominal distension, and bloody stools are among the early signs of necrotising enterocolitis, which is a high risk for preterm babies. Gastroesophageal reflux disease (GORD) does not cause abdominal distension and bloody stools, while duodenal atresia typically presents with bilious vomiting within the first day of life and does not cause bloody stools. Although hospital-acquired infection is a possibility, given the clinical picture and preterm status, ruling out necrotising enterocolitis should be the priority.
Understanding Necrotising Enterocolitis
Necrotising enterocolitis is a serious condition that is responsible for a significant number of premature infant deaths. The condition is characterized by symptoms such as feeding intolerance, abdominal distension, and bloody stools. If left untreated, these symptoms can quickly progress to more severe symptoms such as abdominal discolouration, perforation, and peritonitis.
To diagnose necrotising enterocolitis, doctors often use abdominal x-rays. These x-rays can reveal a number of important indicators of the condition, including dilated bowel loops, bowel wall oedema, and intramural gas. Other signs that may be visible on an x-ray include portal venous gas, pneumoperitoneum resulting from perforation, and air both inside and outside of the bowel wall. In some cases, an x-ray may also reveal air outlining the falciform ligament, which is known as the football sign.
Overall, understanding the symptoms and diagnostic indicators of necrotising enterocolitis is crucial for early detection and treatment of this serious condition. By working closely with healthcare professionals and following recommended screening protocols, parents and caregivers can help ensure the best possible outcomes for premature infants at risk for this condition.
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This question is part of the following fields:
- Paediatrics
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Question 13
Incorrect
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A father is worried about a swelling he has noticed on his two-day-old baby's head. The baby was delivered using forceps due to a prolonged second stage of labor. Upon examination, there is a swelling in the parietal region that does not cross the suture lines. The doctor informs him that it may take several weeks to resolve. What type of head injury is most likely responsible for this?
Your Answer:
Correct Answer: Cephalohaematoma
Explanation:A cephalohaematoma is a swelling that appears on a newborn’s head, usually a few hours after delivery. It is caused by bleeding between the skull and periosteum, with the parietal region being the most commonly affected site. This condition may lead to jaundice as a complication and can take up to three months to resolve.
In comparison to caput succedaneum, which is another type of swelling that can occur on a newborn’s head, cephalohaematoma is more localized and does not cross suture lines. Caput succedaneum, on the other hand, is a diffuse swelling that can cross suture lines and is caused by fluid accumulation in the scalp tissue. Both conditions are usually harmless and resolve on their own, but medical attention may be necessary in severe cases.
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This question is part of the following fields:
- Paediatrics
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Question 14
Incorrect
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You are a junior doctor working in pediatrics. You are preparing cases for the morbidity and mortality meeting. What is the time frame that defines infant mortality?
Your Answer:
Correct Answer: Any death in pregnancy, labour or in the six weeks post partum
Explanation:The investigation of maternal deaths in the UK is carried out by the Confidential Enquiry into Maternal Deaths, which encompasses deaths occurring during pregnancy, labour, and up to six weeks after delivery. Post partum haemorrhage (PPH) is a leading cause of maternal mortality. A stillbirth is defined as the loss of a fetus after twenty weeks gestation, while any loss prior to this is classified as a miscarriage.
Perinatal Death Rates and Related Metrics
Perinatal mortality rate is a measure of stillbirths and early neonatal deaths within seven days per 1,000 births after 24 weeks of gestation. In the UK, this rate is around 6 per 1,000 births. This figure is usually broken down into 4 per 1,000 stillbirths and 2 per 1,000 early neonatal deaths.
Maternal mortality rate, on the other hand, is calculated by dividing the number of deaths during pregnancy, labor, and six weeks after delivery by the total number of maternities and multiplying the result by 1000. Meanwhile, the stillbirth rate is determined by dividing the number of babies born dead after 24 weeks by the total number of births (live and stillborn) and multiplying the result by 1000. Lastly, the neonatal death rate is computed by dividing the number of babies who died between 0-28 days by the total number of live births and multiplying the result by 1000.
These metrics are important in assessing the quality of perinatal care and identifying areas for improvement. By monitoring these rates, healthcare providers can work towards reducing perinatal deaths and improving maternal and neonatal outcomes.
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This question is part of the following fields:
- Paediatrics
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Question 15
Incorrect
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A newly born infant is diagnosed with gastroschisis and has exposed bowel. The mother is concerned about potential complications besides fluid loss.
Your Answer:
Correct Answer: Heat loss
Explanation:Exposed bowel in babies with gastroschisis leads to a considerable loss of fluid and heat, which can pose a serious risk to their lives. Unlike exomphalos, gastroschisis is not associated with cardiac and renal issues. Additionally, there is no correlation between gastroschisis and microcephaly or macrocephaly.
Gastroschisis and exomphalos are both types of congenital visceral malformations. Gastroschisis refers to a defect in the anterior abdominal wall located just beside the umbilical cord. In contrast, exomphalos, also known as omphalocoele, involves the protrusion of abdominal contents through the anterior abdominal wall, which are covered by an amniotic sac formed by amniotic membrane and peritoneum.
When it comes to managing gastroschisis, vaginal delivery may be attempted, but newborns should be taken to the operating theatre as soon as possible after delivery, ideally within four hours. As for exomphalos, a caesarean section is recommended to reduce the risk of sac rupture. In cases where primary closure is difficult due to lack of space or high intra-abdominal pressure, a staged repair may be undertaken. This involves allowing the sac to granulate and epithelialise over several weeks or months, forming a shell. As the infant grows, the sac contents will eventually fit within the abdominal cavity, at which point the shell can be removed and the abdomen closed.
Overall, both gastroschisis and exomphalos require careful management to ensure the best possible outcome for the newborn. By understanding the differences between these two conditions and the appropriate steps to take, healthcare professionals can provide effective care and support to both the infant and their family.
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This question is part of the following fields:
- Paediatrics
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Question 16
Incorrect
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You are the foundation year two doctor on the paediatric medical assessment unit. You are asked to clerk a 10-year-old boy who has been brought in by his father due to abdominal pain and strong smelling urine.
A urine dip is positive for nitrites and leucocytes. You start treatment for a urinary tract infection. What is the most probable organism responsible for this infection?Your Answer:
Correct Answer: Escherichia coli
Explanation:Escherichia coli is the most frequent organism responsible for UTIs in both children and adults. Streptococcus pneumonia is more commonly associated with pneumonia or otitis media, while Staphylococcus aureus is more likely to cause skin infections like impetigo. Herpes is a viral infection that causes oral or genital ulcerations and whitlow. Although not impossible, a fungal-induced UTI is unlikely.
Investigating Urinary Tract Infections in Children
When a child develops a urinary tract infection (UTI), it is important to consider the possibility of underlying causes and kidney damage. Unlike in adults, UTIs in children can lead to renal scarring. The National Institute for Health and Care Excellence (NICE) has provided guidelines for imaging the urinary tract in children with UTIs. Infants under six months of age who have their first UTI and respond to treatment should have an ultrasound within six weeks. However, children over six months of age who respond to treatment for their first UTI do not require imaging unless there are features suggestive of an atypical infection or recurrent infection.
Features that suggest an atypical infection include being seriously ill, having poor urine flow, an abdominal or bladder mass, raised creatinine, septicemia, failure to respond to suitable antibiotics within 48 hours, or infection with non-E. coli organisms. If any of these features are present, further investigations may be necessary. Urine should be sent for microscopy and culture, as only 50% of children with a UTI have pyuria. A static radioisotope scan, such as DMSA, can identify renal scars and should be done 4-6 months after the initial infection. Micturating cystourethrography (MCUG) can identify vesicoureteric reflux and is only recommended for infants under six months of age who present with atypical or recurrent infections.
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This question is part of the following fields:
- Paediatrics
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Question 17
Incorrect
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A 9-year-old girl is brought to the emergency department by her father who is worried about a non-blanching petechial rash on her arms and legs. The child had a cold recently but currently has normal observations and seems to be in good health. What is the probable diagnosis?
Your Answer:
Correct Answer: Immune thrombocytopaenic purpura (ITP)
Explanation:ITP is a possible diagnosis for a child who presents with petechiae and no fever, while HUS and meningitis are unlikely. HSP may also be considered, but the child in the question has not experienced other symptoms of HSP. Non-accidental injury should also be considered as a differential for any petechial rash. However, ITP is more likely as it is often preceded by a viral illness and presents with isolated thrombocytopenia, causing the classic petechial rash. Blood results are needed to confirm the diagnosis.
Understanding Immune Thrombocytopenia (ITP) in Children
Immune thrombocytopenic purpura (ITP) is a condition where the immune system attacks the platelets, leading to a decrease in their count. This condition is more common in children and is usually acute, often following an infection or vaccination. The antibodies produced by the immune system target the glycoprotein IIb/IIIa or Ib-V-IX complex, causing a type II hypersensitivity reaction.
The symptoms of ITP in children include bruising, a petechial or purpuric rash, and less commonly, bleeding from the nose or gums. A full blood count is usually sufficient to diagnose ITP, and a bone marrow examination is only necessary if there are atypical features.
In most cases, ITP resolves on its own within six months, without any treatment. However, if the platelet count is very low or there is significant bleeding, treatment options such as oral or IV corticosteroids, IV immunoglobulins, or platelet transfusions may be necessary. It is also advisable to avoid activities that may result in trauma, such as team sports. Understanding ITP in children is crucial for prompt diagnosis and management of this condition.
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This question is part of the following fields:
- Paediatrics
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Question 18
Incorrect
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Which one of the following statements regarding the HPV vaccine is incorrect?
Your Answer:
Correct Answer: Children who received another live vaccine 2 weeks ago can safely have MMR
Explanation:The MMR Vaccine: Information on Contraindications and Adverse Effects
The Measles, Mumps and Rubella (MMR) vaccine is given to children in the UK twice before they enter primary school. The first dose is administered at 12-15 months, while the second dose is given at 3-4 years old. This vaccine is part of the routine immunisation schedule.
However, there are certain contraindications to the MMR vaccine. Children with severe immunosuppression, allergies to neomycin, or those who have received another live vaccine by injection within four weeks should not receive the MMR vaccine. Pregnant women should also avoid getting vaccinated for at least one month following the MMR vaccine. Additionally, if a child has undergone immunoglobulin therapy within the past three months, there may be no immune response to the measles vaccine if antibodies are present.
While the MMR vaccine is generally safe, there are some adverse effects that may occur. After the first dose of the vaccine, some children may experience malaise, fever, and rash. These symptoms typically occur after 5-10 days and last for around 2-3 days. It is important to be aware of these potential side effects and to consult with a healthcare professional if any concerns arise.
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This question is part of the following fields:
- Paediatrics
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Question 19
Incorrect
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A newborn is delivered at term via vaginal delivery with no complications, however she is not showing signs of breathing at one minute. Her heart rate is >110bpm, but she is floppy and has a blue colouration. What is the most appropriate next step?
Your Answer:
Correct Answer: 5 breaths of air via face mask
Explanation:Performing airway suction should be avoided unless there is clear evidence of thick meconium causing obstruction, as it may lead to reflex bradycardia in infants. Chest compressions are not necessary if the heart rate (HR) is above 100 beats per minute (bpm). CPR should only be initiated if the HR drops below 60 bpm. If there are no signs of breathing due to fluid in the lungs, administering five breaths through a 250ml ambu bag is a more effective and hygienic approach than using mouth-to-mouth resuscitation in a hospital setting.
The Apgar score is a tool used to evaluate the health of a newborn baby. It is recommended by NICE to be assessed at 1 and 5 minutes after birth, and again at 10 minutes if the initial score is low. The score is based on five factors: pulse, respiratory effort, color, muscle tone, and reflex irritability. A score of 0-3 is considered very low, 4-6 is moderate low, and 7-10 indicates that the baby is in good health. The score helps healthcare professionals quickly identify any potential issues and provide appropriate care.
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This question is part of the following fields:
- Paediatrics
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Question 20
Incorrect
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Which of the following causes Scarlet fever?
Your Answer:
Correct Answer: Streptococcus species (group A haemolytic)
Explanation:Scarlet Fever: Symptoms, Causes, and Treatment
Scarlet fever is a bacterial infection caused by toxin-producing strains of the group A streptococcal bacterium (Streptococcus pyogenes). It is a notifiable disease to Public Health England. The symptoms include a sore throat, fever, and a rash with a red strawberry tongue, cervical lymphadenopathy, fine papular rash, tonsillitis, tiredness, headache, nausea, and vomiting.
The condition is treated with fluids, an antipyretic, and phenoxymethylpenicillin. Other causes such as Influenza pneumoniae, Escherichia coli, Haemophilus influenzae, and Parvovirus B19 are not related to scarlet fever. It is important to seek medical attention if you suspect you or your child has scarlet fever.
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This question is part of the following fields:
- Paediatrics
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Question 21
Incorrect
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A 7-week old male infant is presented to the GP clinic by his mother for a regular examination. During auscultation of the baby's heart, you detect a harsh ejection systolic murmur that is most audible at the second intercostal space on the right parasternal area and extends to the neck. Additionally, you observe that the baby has a small upturned nose, a long philtrum, a small chin, and swollen eyes. What is the probable syndrome that this baby is suffering from?
Your Answer:
Correct Answer: William's syndrome
Explanation:Aortic stenosis is commonly seen in individuals with William’s syndrome, which is characterized by distinct facial features such as a small upturned nose, long philtrum, wide mouth, full lips, small chin, and puffiness around the eyes. On the other hand, Down’s syndrome is typically associated with atrioventricular septal defects, while Klinefelter syndrome is linked to hypogonadism. Angelman syndrome, on the other hand, is not commonly associated with aortic stenosis.
Aortic Stenosis in Children: Causes and Management
Aortic stenosis is a type of congenital heart disease that affects 5% of children. It can be associated with other conditions such as William’s syndrome, coarctation of the aorta, and Turner’s syndrome. The aim of management is to delay or avoid valve replacement if possible. However, if the gradient across the valve is greater than 60 mmHg, balloon valvotomy may be necessary. It is important to monitor and manage aortic stenosis in children to prevent complications and ensure optimal health outcomes.
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This question is part of the following fields:
- Paediatrics
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Question 22
Incorrect
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A 7-year-old girl is seen in clinic for nocturnal enuresis. Despite her mother's attempts at using a reward system, there has been no improvement. What is the best initial approach to management?
Your Answer:
Correct Answer: Enuresis alarm
Explanation:If general advice has not been effective, an enuresis alarm is typically the initial treatment for nocturnal enuresis. It is not advisable to limit fluid intake. According to Clinical Knowledge Summaries, children should consume approximately eight drinks per day, evenly distributed throughout the day, with the last one consumed approximately one hour before bedtime.
Nocturnal enuresis, or bedwetting, is when a child involuntarily urinates during the night. Most children achieve continence by the age of 3 or 4, so enuresis is defined as the involuntary discharge of urine in a child aged 5 or older without any underlying medical conditions. Enuresis can be primary, meaning the child has never achieved continence, or secondary, meaning the child has been dry for at least 6 months before.
When managing bedwetting, it’s important to look for any underlying causes or triggers, such as constipation, diabetes mellitus, or recent onset UTIs. General advice includes monitoring fluid intake and encouraging regular toileting patterns, such as emptying the bladder before sleep. Reward systems, like star charts, can also be helpful, but should be given for agreed behavior rather than dry nights.
The first-line treatment for bedwetting is an enuresis alarm, which has a high success rate. These alarms have sensor pads that detect wetness and wake the child up to use the toilet. If short-term control is needed, such as for sleepovers, or if the alarm is ineffective or not acceptable to the family, desmopressin may be prescribed. Overall, managing bedwetting involves identifying any underlying causes and implementing strategies to promote continence.
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This question is part of the following fields:
- Paediatrics
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Question 23
Incorrect
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A 5-year-old boy presents with learning difficulties and macrocephaly. What is the probable diagnosis?
Your Answer:
Correct Answer: Fragile X
Explanation:Fragile X is a condition characterized by learning difficulties, macrocephaly, large ears, and macro-orchidism in young boys.
Childhood syndromes are a group of medical conditions that affect children and are characterized by a set of common features. Patau syndrome, also known as trisomy 13, is a syndrome that is characterized by microcephaly, small eyes, cleft lip/palate, polydactyly, and scalp lesions. Edward’s syndrome, also known as trisomy 18, is characterized by micrognathia, low-set ears, rocker bottom feet, and overlapping of fingers. Fragile X syndrome is characterized by learning difficulties, macrocephaly, long face, large ears, and macro-orchidism. Noonan syndrome is characterized by a webbed neck, pectus excavatum, short stature, and pulmonary stenosis. Pierre-Robin syndrome is characterized by micrognathia, posterior displacement of the tongue, and cleft palate. Prader-Willi syndrome is characterized by hypotonia, hypogonadism, and obesity. William’s syndrome is characterized by short stature, learning difficulties, friendly, extrovert personality, and transient neonatal hypercalcaemia. Cri du chat syndrome, also known as chromosome 5p deletion syndrome, is characterized by a characteristic cry, feeding difficulties and poor weight gain, learning difficulties, microcephaly and micrognathism, and hypertelorism. It is important to note that Treacher-Collins syndrome is similar to Pierre-Robin syndrome, but it is autosomal dominant and usually has a family history of similar problems.
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This question is part of the following fields:
- Paediatrics
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Question 24
Incorrect
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You are conducting the eight-week baby check on a healthy infant who was born at term. As part of health promotion, you are discussing ways to minimize the risk of Sudden Infant Death Syndrome (SIDS) with the mother. She is already aware of the significance of placing the baby on its back while sleeping and does not smoke. What is the most crucial additional risk factor for SIDS?
Your Answer:
Correct Answer: Sleeping in the same bed as the baby
Explanation:Studies have indicated that bed sharing is the most prominent risk factor for SIDS, followed by prone sleeping, parental smoking, hyperthermia and head covering, and prematurity.
Understanding Sudden Infant Death Syndrome
Sudden infant death syndrome (SIDS) is the leading cause of death in infants during their first year of life, with the highest incidence occurring at three months of age. There are several major risk factors associated with SIDS, including placing the baby to sleep on their stomach, parental smoking, prematurity, bed sharing, and hyperthermia or head covering. These risk factors are additive, meaning that the more risk factors present, the higher the likelihood of SIDS. Other risk factors include male sex, multiple births, lower social classes, maternal drug use, and an increased incidence during winter.
However, there are also protective factors that can reduce the risk of SIDS. Breastfeeding, room sharing (but not bed sharing), and the use of pacifiers have been shown to be protective. In the event of a SIDS occurrence, it is important to screen siblings for potential sepsis and inborn errors of metabolism.
Overall, understanding the risk factors and protective factors associated with SIDS can help parents and caregivers take steps to reduce the likelihood of this tragic event. By following safe sleep practices and promoting healthy habits, we can work towards reducing the incidence of SIDS.
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This question is part of the following fields:
- Paediatrics
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Question 25
Incorrect
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A 9-year-old girl comes to the GP with her father. Her father explains that she is still experiencing bed-wetting almost every night. She has undergone thorough investigations in the past year for this issue and has no physical abnormalities to explain her enuresis. She is otherwise healthy and active.
Her father has attempted to limit her fluid intake before bedtime, encourage regular and timely toileting, and wake her up during the night, but none of these methods have been successful.
What is the most appropriate course of action to manage her enuresis?Your Answer:
Correct Answer: Enuresis alarm
Explanation:Withholding fluids for 2 hours before bedtime is not recommended as part of enuresis management. While limiting fluid intake throughout the day and before bedtime, especially caffeinated drinks, is advised, completely withholding fluids is not recommended. Referring the patient for sleep studies is not the most appropriate management at this stage, although other conditions that can worsen enuresis, such as sleep-disordered breathing, should be considered. Desmopressin, an analogue of anti-diuretic hormone (ADH), is not indicated at this stage and is only used when general advice and enuresis alarm have failed. The primary goal of management is to achieve dry nights at follow-up.
Nocturnal enuresis, or bedwetting, is when a child involuntarily urinates during the night. Most children achieve continence by the age of 3 or 4, so enuresis is defined as the involuntary discharge of urine in a child aged 5 or older without any underlying medical conditions. Enuresis can be primary, meaning the child has never achieved continence, or secondary, meaning the child has been dry for at least 6 months before.
When managing bedwetting, it’s important to look for any underlying causes or triggers, such as constipation, diabetes mellitus, or recent onset UTIs. General advice includes monitoring fluid intake and encouraging regular toileting patterns, such as emptying the bladder before sleep. Reward systems, like star charts, can also be helpful, but should be given for agreed behavior rather than dry nights.
The first-line treatment for bedwetting is an enuresis alarm, which has a high success rate. These alarms have sensor pads that detect wetness and wake the child up to use the toilet. If short-term control is needed, such as for sleepovers, or if the alarm is ineffective or not acceptable to the family, desmopressin may be prescribed. Overall, managing bedwetting involves identifying any underlying causes and implementing strategies to promote continence.
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This question is part of the following fields:
- Paediatrics
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Question 26
Incorrect
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A 1-year-old child is diagnosed with multiple congenital abnormalities such as an extra finger on each hand, microphthalmia, microcephaly, and cleft palate and lip. Which chromosome is most likely to be affected in this case?
Your Answer:
Correct Answer: 13
Explanation:A newborn has been diagnosed with Patau syndrome, which is caused by an extra full copy of chromosome 13 (trisomy 13). This chromosomal abnormality often results in physical and mental disabilities, with distinguishing features including polydactyly, cleft lips and palates, microcephaly, and microphthalmia. Unfortunately, many infants with Patau syndrome do not survive beyond their first year of life. Those who do survive often experience intellectual and motor disabilities.
Childhood syndromes are a group of medical conditions that affect children and are characterized by a set of common features. Patau syndrome, also known as trisomy 13, is a syndrome that is characterized by microcephaly, small eyes, cleft lip/palate, polydactyly, and scalp lesions. Edward’s syndrome, also known as trisomy 18, is characterized by micrognathia, low-set ears, rocker bottom feet, and overlapping of fingers. Fragile X syndrome is characterized by learning difficulties, macrocephaly, long face, large ears, and macro-orchidism. Noonan syndrome is characterized by a webbed neck, pectus excavatum, short stature, and pulmonary stenosis. Pierre-Robin syndrome is characterized by micrognathia, posterior displacement of the tongue, and cleft palate. Prader-Willi syndrome is characterized by hypotonia, hypogonadism, and obesity. William’s syndrome is characterized by short stature, learning difficulties, friendly, extrovert personality, and transient neonatal hypercalcaemia. Cri du chat syndrome, also known as chromosome 5p deletion syndrome, is characterized by a characteristic cry, feeding difficulties and poor weight gain, learning difficulties, microcephaly and micrognathism, and hypertelorism. It is important to note that Treacher-Collins syndrome is similar to Pierre-Robin syndrome, but it is autosomal dominant and usually has a family history of similar problems.
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This question is part of the following fields:
- Paediatrics
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Question 27
Incorrect
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A 1-month-old infant presents with low-set ears, rocker bottom feet, and overlapping of fingers. What is the probable diagnosis?
Your Answer:
Correct Answer: Edward's syndrome
Explanation:Edward’s syndrome is characterized by micrognathia, low-set ears, rocker bottom feet, and overlapping of fingers, which are present at birth.
Childhood syndromes are a group of medical conditions that affect children and are characterized by a set of common features. Patau syndrome, also known as trisomy 13, is a syndrome that is characterized by microcephaly, small eyes, cleft lip/palate, polydactyly, and scalp lesions. Edward’s syndrome, also known as trisomy 18, is characterized by micrognathia, low-set ears, rocker bottom feet, and overlapping of fingers. Fragile X syndrome is characterized by learning difficulties, macrocephaly, long face, large ears, and macro-orchidism. Noonan syndrome is characterized by a webbed neck, pectus excavatum, short stature, and pulmonary stenosis. Pierre-Robin syndrome is characterized by micrognathia, posterior displacement of the tongue, and cleft palate. Prader-Willi syndrome is characterized by hypotonia, hypogonadism, and obesity. William’s syndrome is characterized by short stature, learning difficulties, friendly, extrovert personality, and transient neonatal hypercalcaemia. Cri du chat syndrome, also known as chromosome 5p deletion syndrome, is characterized by a characteristic cry, feeding difficulties and poor weight gain, learning difficulties, microcephaly and micrognathism, and hypertelorism. It is important to note that Treacher-Collins syndrome is similar to Pierre-Robin syndrome, but it is autosomal dominant and usually has a family history of similar problems.
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This question is part of the following fields:
- Paediatrics
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Question 28
Incorrect
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A mother visits the GP clinic seeking information on the hearing tests conducted during school entry. She is anxious about the hearing screening tests as her sister had a language delay caused by hearing impairment that went unnoticed. Her daughter is 4 years old and is about to start preschool. What kind of hearing screening test will be provided to her?
Your Answer:
Correct Answer: Pure tone audiometry
Explanation:In the majority of regions in the UK, pure tone audiometry is conducted when children start school. Newborns and infants undergo an Auditory Brainstem Response test if the otoacoustic emission test yields abnormal results. The newborn hearing screening programme includes an otoacoustic emission test. Health visitors perform a distraction test on infants between 6-9 months old. A speech discrimination test is administered after children reach 2.5 years of age.
Hearing Tests for Children
Hearing tests are important for children to ensure that they are developing normally. There are several tests that may be performed on children of different ages. For newborns, an otoacoustic emission test is typically done as part of the Newborn Hearing Screening Programme. This test involves playing a computer-generated click through a small earpiece and checking for the presence of a soft echo, which indicates a healthy cochlea. If the results of this test are abnormal, an Auditory Brainstem Response test may be done.
For infants between 6-9 months, a Distraction test may be performed by a health visitor with the help of two trained staff members. For children between 18 months to 2.5 years, a Recognition of familiar objects test may be used, which involves using familiar objects like a teddy or cup and asking the child simple questions like where is the teddy? For children over 2.5 years, Performance testing and Speech discrimination tests may be used, such as the Kendall Toy test or McCormick Toy Test. Pure tone audiometry is typically done at school entry in most areas of the UK for children over 3 years old.
In addition to these tests, there is also a questionnaire for parents in the Personal Child Health Records called Can your baby hear you? It is important for parents to be aware of these tests and to have their child’s hearing checked regularly to ensure proper development.
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This question is part of the following fields:
- Paediatrics
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Question 29
Incorrect
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You are assessing a 10-month-old infant with a viral upper respiratory tract infection. Despite being clinically stable, the mother inquires about the child's development towards the end of the consultation. The infant is observed to point and babble 'mama' and 'dada', but has not yet developed any other words. She appears to be timid and cries when being examined. The infant has an early pincer grip and can roll from front to back, but is unable to sit without support. How would you evaluate her developmental progress?
Your Answer:
Correct Answer: Isolated delay in gross motor skills
Explanation:A delay in gross motor skills is likely as most babies are able to sit without support by 7-8 months, but the other developmental features are normal for her age. If the delay persists at 12 months, referral to a paediatrician should be considered.
Gross Motor Developmental Milestones
Gross motor skills refer to the ability to use large muscles in the body for activities such as crawling, walking, running, and jumping. These skills are essential for a child’s physical development and are achieved through a series of developmental milestones.
At 3 months, a baby should have little or no head lag when pulled to sit and should have good head control when lying on their abdomen. By 6 months, they should be able to lift and grasp their feet when lying on their back, pull themselves to a sitting position, and roll from front to back. At 9 months, they should be able to pull themselves to a standing position and crawl. By 12 months, they should be able to cruise and walk with one hand held. At 18 months, they should be able to walk unsupported and squat to pick up a toy. By 2 years, they should be able to run and walk up and down stairs holding onto a rail. At 3 years, they should be able to ride a tricycle using pedals and walk up stairs without holding onto a rail. By 4 years, they should be able to hop on one leg.
It is important to note that while the majority of children crawl on all fours before walking, some children may bottom-shuffle, which is a normal variant that runs in families. These milestones serve as a guide for parents and healthcare professionals to monitor a child’s physical development and identify any potential delays or concerns.
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This question is part of the following fields:
- Paediatrics
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Question 30
Incorrect
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What is the cause of scarlet fever?
Your Answer:
Correct Answer: Group A haemolytic streptococci
Explanation:Scarlet fever is a condition caused by erythrogenic toxins produced by Group A haemolytic streptococci, usually Streptococcus pyogenes. It is more prevalent in children aged 2-6 years, with the highest incidence at 4 years. The disease spreads through respiratory droplets or direct contact with nose and throat discharges, especially during sneezing and coughing. The incubation period is 2-4 days, and symptoms include fever, malaise, headache, nausea/vomiting, sore throat, ‘strawberry’ tongue, and a rash that appears first on the torso and spares the palms and soles. The rash has a rough ‘sandpaper’ texture and desquamination occurs later in the course of the illness, particularly around the fingers and toes.
To diagnose scarlet fever, a throat swab is usually taken, but antibiotic treatment should be initiated immediately, rather than waiting for the results. Management involves administering oral penicillin V for ten days, while patients with a penicillin allergy should be given azithromycin. Children can return to school 24 hours after commencing antibiotics, and scarlet fever is a notifiable disease. Although usually a mild illness, scarlet fever may be complicated by otitis media, rheumatic fever, acute glomerulonephritis, or rare invasive complications such as bacteraemia, meningitis, or necrotizing fasciitis, which may present acutely with life-threatening illness.
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This question is part of the following fields:
- Paediatrics
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